An improved method of and apparatus for the treatment of sewage,申请号GB19320020733-传众专利搜索

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发明名称	An improved method of and apparatus for the treatment of sewage
摘要
申请公布号	GB392017(A)	申请公布日期	1933.05.11
申请号	GB19320020733	申请日期	1932.07.22
申请人	WILLIAM CATESBY LAUGHLIN	发明人
分类号	C02F1/52	主分类号	C02F1/52
代理机构		代理人
主权项
地址

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